<template>
 <!-- 注册页面的整体盒子 -->
  <div class="reg-container">
    <!-- 注册的盒子 -->
    <div class="reg-box">
      <!-- 标题的盒子 -->
      <div class="title-box"></div>
      <!-- 注册的表单区域 -->
      <el-form :model="regForm" :rules="regFormRules" ref="regFormRef" >
  <el-form-item prop="username">
    <el-input v-model="regForm.username" placeholder="请输入账号" prefix-icon="el-icon-user"></el-input>
  </el-form-item>
  <el-form-item prop="password">
    <el-input v-model="regForm.password" placeholder="请输入密码" type="password" prefix-icon="el-icon-lock"></el-input>
  </el-form-item>
  <el-form-item prop="repassword">
    <el-input v-model="regForm.repassword" placeholder="请确认密码" type="password" prefix-icon="el-icon-lock"></el-input>
  </el-form-item>
   <el-form-item>
    <el-button type="primary" class="btn-reg" @click="reg">注册</el-button>
    <el-link type="info" @click="gotoLogin">去登录</el-link>
  </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  name: 'reg',
  data () {
    const samePwd = (rule, value, callback) => {
      if (value !== this.regForm.password) {
        const err = new Error('两次密码输入不一致')
        callback(err)
      } else {
        callback()
      }
    }
    return {
      regForm: {
        username: '',
        password: '',
        repassword: ''
      },
      regFormRules: {
        username: [
          { required: true, message: '请输入账号', trigger: 'blur' },
          { pattern: /^[a-zA-Z0-9]{1,10}$/, message: '账号为数字字母，且为1-10位', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { pattern: /^\S{6,15}$/, message: '密码为非空字符，且为6-15位', trigger: 'blur' }

        ],
        repassword: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { pattern: /^\S{6,15}$/, message: '密码为非空字符，且为6-15位', trigger: 'blur' },
          { validator: samePwd, trigger: 'blur' }

        ]
      }
    }
  },
  methods: {
    reg () {
      this.$refs.regFormRef.validate(async valid => {
        if (!valid) return
        const { data: res } = await this.$http.post('/api/reg', this.regForm)
        if (res.code !== 0) { return this.$message.error(res.message) }
        this.$message.success(res.message)
        this.$router.push('/login')
      })
    },
    gotoLogin () {
      this.$router.push('/login')
    }
  }
}
</script>

<style lang="less" scoped>
.reg-container {
  background: url('../../assets/images/login_bg.jpg') center;
  background-size: cover;
  height: 100%;

  .reg-box {
    width: 400px;
    height: 335px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    padding: 0 30px;
    box-sizing: border-box;

    .title-box {
      height: 60px;
      background: url('../../assets/images/login_title.png') center no-repeat;
    }

    .btn-reg {
      width: 100%;
    }
  }
}
</style>
